Fix SPARC build, missing #include

[ghc-hetmet.git] / utils / installPackage / installPackage.hs

diff --git a/utils/installPackage/installPackage.hs b/utils/installPackage/installPackage.hs
index 3e86ff0..9ec7282 100644 (file)
--- a/utils/installPackage/installPackage.hs
+++ b/utils/installPackage/installPackage.hs
@@ -1,4 +1,5 @@
 
+import Control.Monad
 import Data.Maybe
 import Distribution.PackageDescription
 import Distribution.PackageDescription.Parse
@@ -38,11 +39,11 @@ parseArgs :: [String]
               Bool,      -- enable shell wrappers?
               Bool)      -- strip exe?
 parseArgs = f normal defaultDistPref False True
-    where f v dp esw strip (('-':'v':val):args)
+    where f _ dp esw strip (('-':'v':val):args)
               = f (readEOrFail flagToVerbosity val) dp esw strip args
           f v _  esw strip ("--distpref":dp:args) = f v dp esw strip args
           f v dp _   strip ("--enable-shell-wrappers":args) = f v dp True strip args
-          f v dp esw strip ("--disable-executable-stripping":args) = f v dp esw False args
+          f v dp esw _     ("--disable-executable-stripping":args) = f v dp esw False args
           f v dp esw strip [] = (v, dp, esw, strip)
           f _ _  _   _     args = error ("Bad arguments: " ++ show args)
 
@@ -58,11 +59,13 @@ doInstall verbosity distPref enableShellWrappers strip
        do let userHooks = simpleUserHooks
               copyto = if null destdir then NoCopyDest else CopyTo destdir
               copyFlags = defaultCopyFlags {
+                              copyDistPref = toFlag distPref,
                               copyUseWrapper = toFlag enableShellWrappers,
                               copyDest = toFlag copyto,
                               copyVerbosity = toFlag verbosity
                           }
               registerFlags = defaultRegisterFlags {
+                                  regDistPref = toFlag distPref,
                                   regPackageDB = toFlag GlobalPackageDB,
                                   regVerbosity = toFlag verbosity,
                                   regGenScript = toFlag $ False,
@@ -124,7 +127,11 @@ doInstall verbosity distPref enableShellWrappers strip
               lbi_reg = lbi { installDirTemplates = i_reg,
                               withPrograms = progs' }
           (copyHook simpleUserHooks) pd     lbi_copy userHooks copyFlags
-          (regHook simpleUserHooks)  pd_reg lbi_reg  userHooks registerFlags
+          -- Cabal prints a scary "Package contains no library to register"
+          -- message if we call register but this is an executable package.
+          -- We therefore don't call it if we don't have a library for it.
+          when (isJust (library pd_reg)) $
+            (regHook simpleUserHooks)  pd_reg lbi_reg  userHooks registerFlags
           return ()
 
 replaceTopdir :: FilePath -> FilePath -> FilePath